[llvm] [LV] Strengthen calls to collectInstsToScalarize (NFC) (PR #130642)

[David Sherwood via llvm-commits]

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@@ -1281,6 +1280,7 @@ class LoopVectorizationCostModel {
     collectLoopUniforms(VF);
     setVectorizedCallDecision(VF);
     collectLoopScalars(VF);
+    collectInstsToScalarize(VF);
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david-arm wrote:

I think if you do this you also need to change the name of `collectUniformsAndScalars` because it's now something like `collectUniformsScalarsAndScalarizedInsts` or alternatively something like `collectNonVectorizedInstructions`.

The comment above the function also needs updating.

https://github.com/llvm/llvm-project/pull/130642